Air sampling pump



FIG. 1 is a perspective view of an air sampling pump showing my new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines within the article presented in the drawings depict portions of the air sampling pump that form no part of the claimed design. 

CLAIM I claim the ornamental design for an air sampling pump, as shown and described. 